Finite Group Databasebeta

Dic19×C251 #34061719

order19076
automorphism?
homologyAbelianization (H1) = C4×C251 · Schur multiplier (H2) = C1

Aliases

direct productDic19×C251
unambiguous semidirect productC19⋊(C4×C251)

Splittings

derived, SylowC19 ⋊ C4×C251
HallC19×C251 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C251D19
commutator, hypocenterC19C4×C251
FrattiniC2D19×C251
Fitting, socle, prime radicalC2×C19×C251C2
cosocleC2×C19C2×C251
LCSG ▷ C19
UCSC1 ◁ C2×C251

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19076

Conjugacy classes & character table

5522 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19076, 2);